/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2021-12-13     GC       the first version
 */
#ifndef APPLICATIONS_KEY_H_
#define APPLICATIONS_KEY_H_
#include <rtthread.h>
#include "board.h"
extern struct key_s key;

void Key_INIT(void);
int Read_S2(void);
int Read_S3(void);
int Read_S4(void);

#endif /* APPLICATIONS_KEY_H_ */
